diff --git a/test/common/index.js b/test/common/index.js
index 4930f6163e8fde..71759bae142ec3 100644
--- a/test/common/index.js
+++ b/test/common/index.js
@@ -57,6 +57,8 @@ const isOpenBSD = process.platform === 'openbsd';
 const isLinux = process.platform === 'linux';
 const isOSX = process.platform === 'darwin';
 
+const isOSXMojave = isOSX && (os.release().startsWith('18'));
+
 const enoughTestMem = os.totalmem() > 0x70000000; /* 1.75 Gb */
 const cpus = os.cpus();
 const enoughTestCpu = Array.isArray(cpus) &&
@@ -711,6 +713,7 @@ module.exports = {
   isMainThread,
   isOpenBSD,
   isOSX,
+  isOSXMojave,
   isSunOS,
   isWindows,
   localIPv6Hosts,
diff --git a/test/known_issues/test-cluster-bind-privileged-port.js b/test/known_issues/test-cluster-bind-privileged-port.js
new file mode 100644
index 00000000000000..6ada04aa030b31
--- /dev/null
+++ b/test/known_issues/test-cluster-bind-privileged-port.js
@@ -0,0 +1,25 @@
+'use strict';
+const common = require('../common');
+
+// This test should fail on macOS (10.14) due to an issue with privileged ports.
+
+const assert = require('assert');
+const cluster = require('cluster');
+const net = require('net');
+
+if (!common.isOSXMojave)
+  assert.fail('Code should fail only on macOS Mojave.');
+
+
+if (cluster.isMaster) {
+  cluster.fork().on('exit', common.mustCall((exitCode) => {
+    assert.strictEqual(exitCode, 0);
+  }));
+} else {
+  const s = net.createServer(common.mustNotCall());
+  s.listen(42, common.mustNotCall('listen should have failed'));
+  s.on('error', common.mustCall((err) => {
+    assert.strictEqual(err.code, 'EACCES');
+    process.disconnect();
+  }));
+}
diff --git a/test/parallel/test-cluster-bind-privileged-port.js b/test/parallel/test-cluster-bind-privileged-port.js
index 99f7a20c4946be..9d155259c3789e 100644
--- a/test/parallel/test-cluster-bind-privileged-port.js
+++ b/test/parallel/test-cluster-bind-privileged-port.js
@@ -21,6 +21,11 @@
 
 'use strict';
 const common = require('../common');
+
+// Skip on OS X Mojave. https://github.com/nodejs/node/issues/21679
+if (common.isOSXMojave)
+  common.skip('bypass test for Mojave due to OSX issue');
+
 if (common.isWindows)
   common.skip('not reliable on Windows.');
 
diff --git a/test/parallel/test-cluster-shared-handle-bind-privileged-port.js b/test/parallel/test-cluster-shared-handle-bind-privileged-port.js
index 8f05b28fed3308..1edece30af6de9 100644
--- a/test/parallel/test-cluster-shared-handle-bind-privileged-port.js
+++ b/test/parallel/test-cluster-shared-handle-bind-privileged-port.js
@@ -21,6 +21,11 @@
 
 'use strict';
 const common = require('../common');
+
+// Skip on OS X Mojave. https://github.com/nodejs/node/issues/21679
+if (common.isOSXMojave)
+  common.skip('bypass test for Mojave due to OSX issue');
+
 if (common.isWindows)
   common.skip('not reliable on Windows');